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标题: New Logic Test - 74644 Vector Table [打印本页]

作者: yovish 时间: 2021-6-20 19:00 标题: New Logic Test - 74644 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the M74LS644-1P (octal bus transceiver, open-collector output, tru and inverting logic) chip from Mitsubishi

图片附件: 74644 - Logic Vector.jpg (2021-6-20 18:59, 282.46 KB) / 下载次数 20909
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图片附件: 74644 - Logic Test.jpg (2021-6-20 18:59, 308.9 KB) / 下载次数 20875
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图片附件: M74LS644-1P.jpg (2021-6-20 18:59, 524.69 KB) / 下载次数 23417
http://forums.xgecu.com/attachment.php?aid=699&k=87ab5fd12d8afe66cfc1f6bb351d3514&t=1793839703&sid=i2ym0C

附件: SN54LS640, 642, 644 i 645.PDF (2021-6-20 19:00, 338.99 KB) / 下载次数 17898
http://forums.xgecu.com/attachment.php?aid=700&k=ded0f2b1e82c102d890a5d184a652b12&t=1793839703&sid=i2ym0C

附件: 74644.lgc (2021-6-20 19:00, 2.2 KB) / 下载次数 81758
http://forums.xgecu.com/attachment.php?aid=701&k=b6e1d32585f414cc11d7b7f961fb3539&t=1793839703&sid=i2ym0C

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